Strange interstellar comet speculated to be alien spacecraft is older than Solar System - Scientists say comet represents ...

Even at this early stage in our spacefaring age, humanity has already begun sending probes that will eventually reach other ...

Astronomers studying the interstellar comet 3I/ATLAS say it could be a 12‑billion‑year‑old relic formed in near‑absolute‑zero ...

A NASA‑linked study argues that alien probes could already be in our Solar System, but our surveys are still too crude to ...

New research suggests that alien radio signals may be transformed by plasma from their home stars — and scientists on Earth ...

Scientists have astonishingly recreated a single vowel sound from an ancient Egyptian priest, Nesyamun, who lived 3,000 years ...

There’s no data to suggest that aliens exist. However, if we believed they existed and came to Earth, our planet would offer ...

James Webb has revealed that the sunrise and sunset sides of WASP-121 b have surprisingly different atmospheres.

A journey through Phtanum B explores strange lifeforms, alien environments and believable worldbuilding. Millions of Americans drop Obamacare plans after withdrawal of subsidies Plane crashes into ...

The winds on seven hellish alien worlds are moving in the wrong direction. That strange anomaly just cracked open one of exoplanet science's biggest mysteries.

Scientists propose building a lab on the moon to screen Mars and other space samples for alien microbes before they ever ...